Pith Number

pith:O4PHJADF

pith:2011:O4PHJADFNBLS7XKXTQ4WIFOAYR

not attested not anchored not stored refs pending

Characterizing the Heavy Elements in Globular Cluster M22 and an Empirical s-process Abundance Distribution Derived from the Two Stellar Groups

A.F. Marino, C. Sneden, I.U. Roederer

arxiv:1108.3868 v1 · 2011-08-18 · astro-ph.SR · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O4PHJADFNBLS7XKXTQ4WIFOAYR}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:00:50.634160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

771e74806568572fdd579c396415c0c461157ec0993500d65e22053c548ecb4e

Aliases

arxiv: 1108.3868 · arxiv_version: 1108.3868v1 · doi: 10.48550/arxiv.1108.3868 · pith_short_12: O4PHJADFNBLS · pith_short_16: O4PHJADFNBLS7XKX · pith_short_8: O4PHJADF

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/O4PHJADFNBLS7XKXTQ4WIFOAYR \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 771e74806568572fdd579c396415c0c461157ec0993500d65e22053c548ecb4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "823275d1d03ec32bbf124bad22acb95f0b5c6e484e13d0fa523057a0989a9473",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-08-18T22:30:03Z",
    "title_canon_sha256": "a60b295460b34465f51b1308b06fdd40ec1c985020423357987ad4c9accca0e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.3868",
    "kind": "arxiv",
    "version": 1
  }
}